N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update tomorrow 6:00 am CDT

Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

KM4USV HAM

✅ Available for a vanity request — free since Jul 7, 2018.

2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jul 7, 2018

Previous holder: Matthew R Carroll

Held KM4USV Jun 17, 2016 → Jul 6, 2016 · first licensed Jun 17, 2016 as KM4USV · 3 licenses · FRN 0023623218

📦 Moved: Norfolk, VA → Argyle, TX

W0TNG Active Technician · vanity Nov 26, 2016 → expires Nov 26, 2026

Licensee
Matthew R Carroll

Address
9508 Havenway Drive
Argyle, TX 76226
33.1366, -97.1839 (street) · Grid EM13jd · CQ 4 · ITU 7 · map ↗

FRN
0023623218

Previous call
N0TAL

Last granted
Nov 26, 2016

Effective
Jan 27, 2026

Last action
Jan 27, 2026
FCC actions (4)
- Jan 27, 2026 — Administrative update LIAUA
- Aug 2, 2019 — Administrative update LIAUA
- Nov 26, 2016 — Vanity call sign granted VANGRT
- Nov 26, 2016 — License issued LIISS
📦 Moved: Midway Park, NC → Norfolk, VA

N0TAL Canceled Technician · vanity Jul 6, 2016 → Nov 26, 2016 (canceled)

Licensee
Matthew R Carroll

Address
5505 Berry Hill Rd
Norfolk, VA 23502
36.8609, -76.2049 (ZIP center) · Grid FM16vu · CQ 5 · ITU 8 · map ↗

FRN
0023623218

Previous call
KM4USV

Last granted
Jul 6, 2016

Effective
Nov 8, 2016

Last action
Nov 26, 2016
FCC actions (4)
- Nov 26, 2016 — License canceled LICAN
- Nov 8, 2016 — Administrative update LIAUA
- Jul 6, 2016 — Vanity call sign granted VANGRT
- Jul 6, 2016 — License issued LIISS
KM4USV Canceled Technician Jun 17, 2016 → Jul 6, 2016 (canceled)

Licensee
Matthew R Carroll

Address
2007 SE Prince Edward Drive
Midway Park, NC 28544
34.6960, -77.2907 (ZIP center) · Grid FM14iq · CQ 5 · ITU 8 · map ↗

FRN
0023623218

Last granted
Jun 17, 2016

Effective
Jun 17, 2016

Last action
Jul 6, 2016
FCC actions (3)
- Jul 6, 2016 — License canceled LICAN
- Jun 17, 2016 — License issued LIISS
- Jun 17, 2016 — Systematic call sign granted SYSGRT

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Sep 27, 2026 · 1 snapshot · as W0TNG
Matthew R Carroll
9508 Havenway Drive, Argyle, TX 76226
33.1366, -97.1839 (street) · Grid EM13jd · CQ 4 · ITU 7 · map ↗
Seen Dec 18, 2016 → Sep 27, 2026 · 34 snapshots · as N0TAL
Matthew R Carroll
5505 Berry Hill Rd, Norfolk, VA 23502
36.8609, -76.2049 (ZIP center) · Grid FM16vu · CQ 5 · ITU 8 · map ↗
Seen Jun 30, 2016 → Sep 27, 2026 · 26 snapshots · as KM4USV
Matthew R Carroll
2007 SE Prince Edward Drive, Midway Park, NC 28544
34.6960, -77.2907 (ZIP center) · Grid FM14iq · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as W0TNG
Matthew R Carroll
5916 Greenmeadow dr, Argyle, TX 76226
33.1055, -97.1775 (ZIP center) · Grid EM13jc · CQ 4 · ITU 7 · map ↗

Others requesting KM4USV

3 applications listed KM4USV as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 14, 2018	Apr 1, 2018	W0TNG · Matt R Carroll 695 · Dallas, NC	1	Dismissed
Jun 16, 2017	Jul 4, 2017	W0TNG · Matthew R Carroll · Portsmouth, VA	2	Dismissed
May 24, 2017	Jun 11, 2017	W0TNG · Matthew R Carroll · Portsmouth, VA	1	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KM4USV in the last 24 hours. They show up here within seconds of KM4USV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.